4525522251 has 16 divisors (see below), whose sum is σ = 6358728960. Its totient is φ = 2857263200.

The previous prime is 4525522249. The next prime is 4525522273. The reversal of 4525522251 is 1522255254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4525522251 - 2¹ = 4525522249 is a prime.

It is a super-2 number, since 2×4525522251² = 40960703288592214002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4525522151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317721 + ... + 331658.

It is an arithmetic number, because the mean of its divisors is an integer number (397420560).

Almost surely, 2^4525522251 is an apocalyptic number.

4525522251 is a deficient number, since it is larger than the sum of its proper divisors (1833206709).

4525522251 is a wasteful number, since it uses less digits than its factorization.

4525522251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649506.

The product of its digits is 40000, while the sum is 33.

The square root of 4525522251 is about 67272.0019844809. The cubic root of 4525522251 is about 1654.0789502115.

The spelling of 4525522251 in words is "four billion, five hundred twenty-five million, five hundred twenty-two thousand, two hundred fifty-one".